/**
 * 模板字符串
 */

 let obj = {
     name: '波仔',
     age: '18',
     sex: '男'
 }

 function say() {
     return '你好'
 }

 var html = `
    <div>${say()}</div>
    <div>姓名：${obj.name}</div>
    <div>年龄：${obj.age}</div>
    <div>性别：${obj.sex}</div>
 `